The total surface area of a cube is 2400sq.cm.what is its length
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The total surface area of a cube is 2400sq.cm.what is its length
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Step-by-step explanation:
Total surface Area of a cube = 6a²
6a² = 2400cm²
a² = 2400cm²/6
a² = 400 cm²
a = 20 cm
Length of a side of a cube is 20 cm.
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Answer:
Total surface area of cube =
=